/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.drools.core.time;

import java.io.Serializable;
import java.util.Optional;

import org.drools.base.time.JobHandle;
import org.drools.core.common.InternalKnowledgeRuntime;
import org.drools.core.common.InternalWorkingMemory;
import org.drools.core.common.ReteEvaluator;

public interface JobContext extends Serializable {
    /**
     * This method should only be called by the scheduler
     */    
    void setJobHandle(JobHandle jobHandle);

    JobHandle getJobHandle();

    ReteEvaluator getReteEvaluator();

    default Optional<InternalKnowledgeRuntime> getInternalKnowledgeRuntime() {
        return getReteEvaluator() instanceof InternalWorkingMemory ? Optional.ofNullable(((InternalWorkingMemory)getReteEvaluator()).getKnowledgeRuntime()) : Optional.empty();
    }
}
